| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 56 |
4.7%
|
| 2 | More | 171 |
14.3%
|
| 3 | Same | 714 |
59.5%
|
| 4 | Less | 117 |
9.8%
|
| 5 | Much less | 38 |
3.2%
|
| 7 | Not applicable | 40 |
3.3%
|
| 9 | Don't know | 64 |
5.3%
|
| 998 | Refused | 0 |
0%
|